Viessmann VITOTRONIC 300 GW2 Installation And Service Instructions Manual page 133

Coding 2
(continued)
Overview of all codings (continued)
Coding as per Function
factory setting
Address: Value
F9:-14
Boiler
circuit
FA: 20 Boiler
circuit/
mixing
valve
circuit
Fb: 30 Boiler
circuit/
mixing
valve
circuit
Temperature limit for raising
reduced room temperature
set-point -14°C.
Note coding address "A3"
Raising of the supply
temperature when switching
reduced to normal room
temperature by 20%
Time required for raising the
supply temperature (see
coding address "FA") 60
minutes
New coding Possible change
Adress:
Value
F9: +10 Temperature limit adjustable from
to +10 to -60°C
F9: -60
Temperature adjustable from 0 to 50%
FA: 0
to
FA: 50
Fb: 0 Time adjustable from 0 to 300 minutes;
to 1 increment = 2 minutes
Fb: 150
Additional information
133